This is an authentic MIKIMOTO 18K Yellow Gold Diamond South Sea Cultured Pearl 10-11mm Drop Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a pendant set with a 10-11m South Sea cultured pearl and approximately .58 total carat weight of marquise cut diamonds. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.